Mixed copper and uranium sample

$75.00

Mixed copper and uranium sample from San Juan County Utah. 3x1x0.75 inches. 1.4 ounces. 20k CPM on Ludlum Model 3 with 44-9 probe.

Mixed copper and uranium sample from San Juan County Utah. 3x1x0.75 inches. 1.4 ounces. 20k CPM on Ludlum Model 3 with 44-9 probe.

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